arch/arm/plat-samsung/dev-asocdma.c

   1 /* linux/arch/arm/plat-samsung/dev-asocdma.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co. Ltd
   4  *      Jaswinder Singh <jassi.brar@samsung.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/platform_device.h>
  12 #include <linux/dma-mapping.h>
  13 #include <plat/devs.h>
  14
  15 static u64 audio_dmamask = DMA_BIT_MASK(32);
  16
  17 struct platform_device samsung_asoc_dma = {
  18         .name             = "samsung-audio",
  19         .id               = -1,
  20         .dev              = {
  21                 .dma_mask = &audio_dmamask,
  22                 .coherent_dma_mask = DMA_BIT_MASK(32),
  23         }
  24 };
  25 EXPORT_SYMBOL(samsung_asoc_dma);
  26
  27 struct platform_device samsung_asoc_idma = {
  28         .name           = "samsung-idma",
  29         .id             = -1,
  30         .dev            = {
  31                 .dma_mask               = &audio_dmamask,
  32                 .coherent_dma_mask      = DMA_BIT_MASK(32),
  33         }
  34 };
  35 EXPORT_SYMBOL(samsung_asoc_idma);